Patents by Inventor Constance Jean

Constance Jean has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Additives for removal and fouling mitigation of residua from waste plastics pyrolysis
    Patent number: 12060526
    Abstract: A method for removing contaminants from a waste plastics pyrolysis stream containing the contaminants by introducing an effective amount of an additive thereto and separating the contaminants from the stream by a physical process, where suitable additives include, but are not necessarily limited to, crude oil demulsifiers, crude oil wax control additives, crude oil pour point reducers, dispersants/antifoulants, nanoscale metallic oxides, overbased metal oxide carbonates, and combinations thereof.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: August 13, 2024
    Assignee: Baker Hughes Oilfield Operations, LLC
    Inventors: Marco Respini, Constance Jean
  • ADDITIVES FOR REMOVAL AND FOULING MITIGATION OF RESIDUA FROM WASTE PLASTICS PYROLYSIS
    Publication number: 20230383192
    Abstract: A method for removing contaminants from a waste plastics pyrolysis stream containing the contaminants by introducing an effective amount of an additive thereto and separating the contaminants from the stream by a physical process, where suitable additives include, but are not necessarily limited to, crude oil demulsifiers, crude oil wax control additives, crude oil pour point reducers, dispersants/antifoulants, nanoscale metallic oxides, overbased metal oxide carbonates, and combinations thereof.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 30, 2023
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Marco Respini, Constance Jean